Flat Hex Nut for High Strength Fully Threaded Bar

Flat Hex Nut for High Strength Fully Threaded Bar. Wide Application Range: Suitable for highways, railways, bridges, soil nailing, and foundation pit anchoring. Multiple Size Options: Available in 20mm, 25mm, 32mm, 36mm, and 40mm specifications. High Quality Materials: Made from 45# and 40cr materials with hardness between 28 and 35. Fast Delivery: Ship quickly from large inventory with 7-15 days lead time. OEM/ODM Support: Accepts OEM/ODM orders for large quantities at no extra charge. Competitive Pricing: Direct factory pricing with bulk order volume discounts. Free Samples Available: Samples provided free of charge, buyer covers shipping cost. ISO 9001 Certified: Factory follows strict quality management systems for consistency.